人们对风险的态度一般有()
A.风险厌恶
B.风险中性
C.风险偏好
D.视情况而定
E.以上都不正确
参考答案:A, B, C
"坐位,足向后滑动,使屈膝大于90°"属于Brunnstrom脑卒中恢复六阶段之阶段()。
A.Ⅰ
B.Ⅱ
C.Ⅲ
D.Ⅳ
E.Ⅴ
Captain said that very clearly so that nobody was in any()about what was meant.
A.doubt
B.question
C.wonder
D.consideration